STV2116A View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STV2116A

BUS CONTROLLED PAL/NTSC TV PROCESSOR

STMicroelectronics 

STV2116A

ELECTRICAL CHARACTERISTICS (VCC = 9V, Tamb = 25oC, unless otherwise specified) (continued)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

RGB OUTPUTS (Pins 27-28-29) (continued)

∆VREL

∆VTemp

Track

Bwidth

S/N

Relative Variation in Black Level

between the three Channels

- during Variation of Contrast(20dB)

- during Variation of Brightness

(total range)

- during Variation of Vcc (+/-10%)

Black Level Thermal Drift

Tracking between Luminance and

Chrominance Signals

Bandwith of Output Signals at -3dB

- CVBS Input (no SVHS)

- CVBS Input (no SVHS)

- Y Input SVHS Mode

- RGB Inputs

Signal to Noise Ratio of

Output (VPP/VRMS)

4.43MHz on Y/CVBS Input

Res Residual Frequency at 2 fOSC and

Higher Harmonics

Drive Max.

5

1

From Max. contrast (0dB)

to -10dB contrast

fOSC = 3.58MHz, Sharp Typ. 2.5

3.0

fOSC = 4.43MHz, Sharp Typ. 2.7

3.6

No trap Filter, Sharp Typ.

6

8

8

No signal on R-Y, B-Y inputs

50

Contrast Max., Drive Max.,

Saturation Typ., Sharp Typ.,

Bandwidth 5MHz

PAL

10

10 mV

10 mV

mV

mV/oC

2

dB

MHz

MHz

MHz

MHz

dB

50 mVPP

FILTERS TUNING VOLTAGE

VTUN1 Tuning Voltage Range (Pin 8)

EXTERNAL CRYSTAL SELECTION (Pin 9)

3.2 to 4.8

V

VLOW9

IL OW9

VHIGH9

IHIGH9

Low Level Voltage

Low Level Current (input current)

High Level Voltage

High Level Current (output current)

No load

0.02 0.1 V

Low level voltage on Pin 9

70

100

µA

No load

3.0

3.5

4.0

V

High level voltage on Pin 9

70

100

µA

Y DELAY LINE

td 1p

Delay Time PAL 4.43MHz

td 1n

Delay Time NTSC 3.58MHz

td 3p

Delay Time PAL 4.43MHz

td3

Delay Time NTSC 3.58MHz

SVHS mode

SVHS mode

CVBS mode

CVBS mode

330 370 410 ns

370 410 450 ns

380 420 460 ns

435 475 515 ns

SHARPNESS CIRCUIT

fSharp Center Frequency

GSharp Gain Variation from Min. to Max. Sharp

Overshoot Amplitude Variation compared to B/W

Pre-shoot Amplitude Variation compared to B/W

After-shoot Amplitude Variation compared to B/W

Coring Coring Range compared to B/W

SVHS mode

at fSharp

2T pulse, Sharp Max.

2T pulse, Sharp Max.

2T pulse, Sharp Max.

2.5

MHz

6

dB

150

%

-15

%

-40

%

10

%

Y TRAP FILTER

fTrap

QTrap

CRejPN

Trap Frequency

Trap Quality Factor

(Q=1/(fo/f-3dB - f-3dB/fo))

Color Subcarrier Rejection

-0.2 fOSC +0.2 MHz

Sharpness Min.

Sharpness Max.

1.7

-

3

-

PAL mode, Sharpness Min. 18

dB

NTSC mode, Sharpness Min. 18

dB

CHROMINANCE BANDPASS

fC

Center Frequency

QBP Bandpass Quality Factor

-0.2

fo sc

+0.4 MHz

3.0

3.8

4.7

-

11/24

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